In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi,
I'm using nrf52 with s132(v17.0.0).
When I connect nrf52 with my phone, there is error like this picture.
And, the code is
When the buffer is filled, then...
Hello.
When I use NRF_SAADC_INPUT_AIN7 in SAADC, I get an error in calling nrf_drv_saadc_channel_init(). Looking at nrfx_saadc_channel_init() in nrfx_saadc.c, it seems to...
Hi,
In order to determine signal strength we parse the AT+CESQ response and regularly get +CESQ: 99,99,255,255,255,255 (the final number being the strength), but the connection...
Hi,
1、If I want to devlop zigbee with nRF52840, whether the only one sdk series is `nRF5_SDK_for_Thread_and_Zigbee_xxx` ?
2、Can BLE coexists with Zigbee in a nRF52840...
Hi,
I am using a nRF52832 module to receive some data from another nRF52832, which is sending the digitalized data to the receiver. My receiver consists of a nRF52832 module...
Hi guys,
I am trying to add some BLE OTA functions to my NRF52833 running Zigbee. I have looked into the examples in the SDK, and i can see that there is an example for...
1. Please provide the latest nRF52810-QCAA-R rohs and reach. 2. I did not find the latest nRF52810-QCAA-R rohs and reach at info. 3. The picture shown is older for the customer...
It appears that the current order of articles returned when searching the https://infocenter.nordicsemi.com/index.jsp is ascending (or no order) It would be VERY helpful if...
I am using raspberry pi to communicate with nrf52840 My rpi is used as msater, nrf52840 is used as slave My nrf52840 is implemented as SPI slave under zephyr OS At present...
Hello,
I'm developing a bootloader based on the one included in SDK 13.1. It is now restarting due to an NRF_ERROR_NO_MEM that I'm not sure where it's coming from. It must...
I'm porting my system from 1.2.0 SDK to 1.4.2. The GPIO API has changed quite a bit. I have this problem that when I'm enabling some GPIO to be on interrupts, it seems to...
We are eplanning to include a simple DoA or DoD estimation in our device for BLE bracelet doirection detection. One partner claimed that nRF 52811 can't be used for this purpose...
